All Articles
The First Prospectors
April 2002 by Dr. Ralph E. Pray
Who were the earliest prospectors in the Western Hemisphere? Is there any way to tell?Additional articles that might interest you...
Greenstone
August 2004
Greenstone is a hard, tough, altered igneous rock, usually dark green in color. The term “greenstone” has been loosely applied to all greenish rock, including peridotite, dunite, jade, serpentine, and even hydro thermally altered rocks in mining districts. True greenstone is...
Greenstone is a hard, tough, altered igneous rock, usually dark green in color. The term “greenstone” has been loosely applied to all greenish rock, including peridotite, dunite, jade, serpentine, and even hydro thermally altered rocks in mining districts. True greenstone is...
Legislative and Regulatory Update
August 2006
• Supreme Court muddies waterways
• Supreme Court muddies waterways
The Plumas Eureka District
October 2006
During any great gold rush, tales of fantastic finds abound—some are real and some are not. In the mother lode country of California, in the fall of 1850, there were a lot of fantastic finds and probably the wildest tale of that time was the story of a lake surrounded...
During any great gold rush, tales of fantastic finds abound—some are real and some are not. In the mother lode country of California, in the fall of 1850, there were a lot of fantastic finds and probably the wildest tale of that time was the story of a lake surrounded...
Melman on Gold & Silver
April 2015
…the general investment community has turned away from mining shares over the past three years and moved whole-heartedly into conventional investments.
…the general investment community has turned away from mining shares over the past three years and moved whole-heartedly into conventional investments.
2005 California State Gold Panning Championships
October 2005
Each year this annual event is staged to determine just who is the best of the best, and each year this event becomes larger. This time one hundred ninety contestants decided to prove just how good they were.
Each year this annual event is staged to determine just who is the best of the best, and each year this event becomes larger. This time one hundred ninety contestants decided to prove just how good they were.
Ask The Experts
September 2016
• Is there a single book that covers most aspects of mining and recovery?
• Is there a single book that covers most aspects of mining and recovery?
Feds Move Oil Shale to Front Burner
February 2006
A recent hearing on federal plans to unlock oil shale reserves in the Intermountain West was packed by small-time speculators, some of whom questioned whether today’s technology would let them squeeze oil out of rock profitably.
A recent hearing on federal plans to unlock oil shale reserves in the Intermountain West was packed by small-time speculators, some of whom questioned whether today’s technology would let them squeeze oil out of rock profitably.
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The Bawl Mill
• 43 CFR 3809 Final Rule
• Alluvial Fans
• Platinum Claims on Heines Creek
• Picks & Pans: Eureka! We Struck It Again
• More on Meteorites
• The Gold Hill and Iowa Mine, Boise County, Idaho: 1863-1895
• All That Glitters is Gold
• Aussie Gold—Swinging Over to South Australia
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
